mass of 30kg is hung from a spring of stiffness k=2.5x105 N/m which is attached to an aluminum beam (E=71X109 N/m2 density=2.7x103 kg/m3) of moment of inertia I=3.5x10-8m4 and length 35cm. The beam is supported at its free end and by a circular aluminum cable of diameter 1mm and length 30cm. i. Determine the equivalent stiffness of the assembly. ii. Write the differential equation governing the motion of the mass iii. What are the three elementary part of a vibrating system

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Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,